Independent specialist · Birmingham / West Midlands
Check Programming Compatibility
Buying a replacement ECU or trying to configure a control module? Send GEM the vehicle, original and donor details. We confirm the available procedure, whether the complete vehicle is needed and the quotation before booking.
Independent automotive electronics specialist — manufacturer/OEM systems used where supported. GEM is not a franchised dealer or manufacturer-authorised repairer.
What to have ready
Original and replacement labels, the fault codes, previous programming/repair history, and whether the vehicle starts or the original communicates. Registration and VIN are optional at this stage. If you do not know a required part number, enter Unknown.
Module-label photos can be added below. Please do not upload identification documents, passwords or manufacturer account details. GEM will explain any ownership verification separately if required.
Request a programming assessment
Complete the required fields, using Not sure where appropriate. Choose postal, remote, selected mobile/on-site support or Not sure below. GEM confirms suitability before module dispatch or a session; standard vehicle visits and drop-offs are not offered.
Submitting this form requests an assessment, not a confirmed booking or compatibility guarantee. We confirm the procedure, the postal, remote or selected mobile/on-site route and the quote before work is arranged. There is no standard customer vehicle drop-off service. Privacy policy.
Looking for postal cloning or repair?
Use the existing postal module finder if your enquiry concerns supported cloning, data transfer or electronic repair. If you are unsure, this programming enquiry lets GEM advise which route applies.
Call 07300 072614 if you need help supplying the details.